Andrews, E. C. (Emory Cobb), b. 1878 · Chicago : The Inland printer company · leaf 41
COLOR AND ITS APPLICATION TO PRINTING. and this for them is of utmost importance, as movement or change in illumination invariably means danger. The human eye is supplied with six muscles, which makes it capa- ble of rotation in any direction, but the movement from … Fig. 15. A diagrammatic section of the retina, after GreefF. I is the pigment epithelium, II is the layer of rods and cones. The rods are the small slen- der organs. In the retina the rods and cones are, throughout the larger part of the organ, mixed together ; in the fovea only cones appear. Ill,…
Color printing
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